1. Brief introduction 1
2. Main specifications 1
3. Main parts name 1
4. The method of installation 1 5
5. Pareparation before sewing 5 7
6. Sewing 7 8
7. Adjusting the tension of thread 8
8. Maintenance 9 10
9. Correct adjustment 10 13
1. Machine casting components 14 15
2. Needle bar, thread take-up components 16 17
3. Presser foot components 18 19
4. Feed components 20 23
5. Rotary hook components 24 25
6. Lubrication components 26 27
7. Accessories 28 29
CONTENTS
Operation instruction
Parts manual